Relate arrays to tape diagrams to model the commutative property of multiplication. Fractions on the Number Line Standard: Solve two-step word problems involving multiplication and division and assess the reasonableness of answers. Generate simple equivalent fractions by using visual fraction models and the number line. Determine the perimeter of regular polygons and rectangles when whole number measurements are missing. Video Lesson 13 , Lesson Estimate sums by rounding and apply to solve measurement word problems.

Video Lesson 24 , Lesson 25 , Lesson 26 , Lesson Round two- and three-digit numbers to the nearest ten on the vertical number line. Apply knowledge of area to determine areas of rooms in a given floor plan. Express whole number fractions on the number line when the unit interval is 1. Solving Word Problems Standard:

Specify and partition a whole into equal parts, identifying and counting unit fractions using concrete models. Compare and classify other polygons.

Estimate sums and differences of measurements by rounding, and then solve mixed word problems. Skip-count objects in models to build fluency with multiplication facts using units of 4. Fractions on the Number Line Standard: Express whole number fractions on the number line when the unit interval is 1.

Foundations for Understanding Area Standard: Use a line plot to record the number of rectangles constructed from a given number of unit squares. Generate simple equivalent fractions by using visual fraction models and the number line. Partition a whole into equal parts and define the equal parts to identify the unit eurekx numerically. Count by units of 6 to multiply and divide using number bonds to decompose.

## Common Core Grade 3 Math (Worksheets, Homework, Lesson Plans)

Video Lesson 7Lesson 8: Partition various wholes precisely into equal parts using a number line method. Brown’s 3rd Grade Class.

Place any fraction on a number line with endpoints 0 and 1. Recognize and show that equivalent homeqork refer to the same point on the number line.

# Common Core Grade 3 Math (Worksheets, Homework, Solutions, Examples, Lesson Plans)

Find related multiplication facts by adding and subtracting equal groups in array models. Interpret the unknown in multiplication and division to model and solve problems. Decompose whole number fractions greater than 1 using whole number equivalence with various models. Draw polygons with specified attributes to solve problems. Solve mixed word problems involving all four operations with grams, kilograms, liters, and milliliters given in the same units.

Concepts of Area Measurement Standard: Understand distance and position on the number line as strategies for comparing fractions. Identify and represent shaded and non-shaded parts of one whole as fractions.

Compare unit fractions with different sized models representing the whole.

matg Solve word problems to determine perimeter with given side lengths. Solve word problems involving time intervals within 1 hour by counting backward and forward using the number line and clock.

Time Measurement and Problem Solving Standard: Construct rectangles with a given perimeter using unit squares and determine their areas. Practice placing various fractions on the number line.

Problem Solving with Perimeter Standard: Interpret the quotient as the number of groups or the number of objects in each group using units of 3. Form rectangles by tiling with unit squares to make arrays. Next Previous View slideshow More Cancel. The following employees are designated to handle questions and complaints of alleged discrimination: Solve a variety of word problems involving area and perimeter using all four operations.